【单选题】
 Derek has created a view in the sales.nsf db. Derek wants the sales value column in the view to be punctuated to display two decimal places . which one of the following should he do?（）
A、 use the @function @decimal in the column formula in the view
B、 select decimal on the numbers tab in the view properties box
C、 select decimal on the numbers tab in the column properties box
D、 use the @function @decimal to format the value in the field on the form that will display in the view
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